密码格式验证，身份证验证

来源：互联网发布：销售漏斗软件编辑：程序博客网时间：2024/05/16 13:55
//只允许字母和数字 和下划线 并且长度在4-16位function notchinese(str) {    if (str.length < 4 || str.length > 16) {        document.getElementById("loginIdIcon").innerHTML = "<img src='images/cuo1.gif'/>  <font color='red'>请您输入由英文、字母和下划线组成的4-16位字符</font>";        //设置文本框样式        document.getElementById("loginid").className = "InputError";        //document.getElementById("loginid").focus();        return false;    }    else     {        var reg = /[^A-Za-z0-9_]/g        if (reg.test(str)) {            document.getElementById("loginIdIcon").innerHTML = "<img src='images/cuo1.gif'/>  <font color='red'>请您输入由英文、字母和下划线组成的4-16位字符</font>";            //设置文本框样式            document.getElementById("loginid").className = "InputError";            return false;        }        else {            document.getElementById("loginIdIcon").innerHTML = "";            return true;        }    }}//名称 汉字或者数字字母，但不能有特殊字符,包括下滑线function NameStyleIsTrue(str) {    if (str.length < 1) {        document.getElementById("loginNameIcon").innerHTML = "<img src='images/cuo1.gif'/>  <font color='red'>用户名不能为空</font>";        document.getElementById("loginname").className = "InputError";        return false;    }    else {        //     \u4E00-\u9FA5 为中文字符        var reg = /[^A-Za-z0-9\u4E00-\u9FA5]/g        if (reg.test(str)) {            document.getElementById("loginNameIcon").innerHTML = "<img src='images/cuo1.gif'/>  <font color='red'>用户名称不能包含特殊字符</font>";            document.getElementById("loginname").className = "InputError";            return false;        }        else {            document.getElementById("loginNameIcon").innerHTML = "<img src='images/dui1.gif'/>";            document.getElementById("loginname").className = "iText";                           return true;        }    }}//密码长度为6-16位function OnePwdIsTrue(pwd) {    if (pwd.length < 6 || pwd.length > 16) {        document.getElementById("passwordIcon").innerHTML = "<img src='images/cuo1.gif'/>  <font color='red'>密码必须为6-16位字符</font>";        document.getElementById("password").className = "InputError";        return false;    }    else     {        document.getElementById("passwordIcon").innerHTML = "<img src='images/dui1.gif'/>";        document.getElementById("password").className = "iText";        return true;            }}//确认密码function ConfirmPassWord(pwd1,pwd2) {    if (pwd2.length < 6 || pwd2.length > 16) {        document.getElementById("confirmPasswordIcon").innerHTML = "<img src='images/cuo1.gif'/>  <font color='red'>确认密码必须为6-16位字符</font>";        document.getElementById("confirmPassword").className = "InputError";        return false;    }    else {        if (pwd1 == pwd2) {            document.getElementById("confirmPasswordIcon").innerHTML = "<img src='images/dui1.gif'/>";            document.getElementById("confirmPassword").className = "iText";                        return true;        }        else {            document.getElementById("confirmPasswordIcon").innerHTML = "<img src='images/cuo1.gif'/>  <font color='red'>你两次输入的密码不一致</font>";            document.getElementById("confirmPassword").className = "InputError";            return false;        }    }}//验证表单所有function CheckFromAllTrue() {    var b = false ;    b= CheckUserAllTrue(document.getElementById('loginid').value);  //用户账号      b = NameStyleIsTrue(document.getElementById('loginname').value);//用户名称    b = OnePwdIsTrue(document.getElementById('password').value); //密码    b = ConfirmPassWord(document.getElementById('password').value, document.getElementById('confirmPassword').value); //确认密码    return b;}//验证身份证号是否合法15 ,18function checkIDCards(str){    //身份证正则表达式(15位)       isIDCard1 = /^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$/;    //身份证正则表达式(18位)     isIDCard2 = /^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{4}$/;    //验证身份证，返回结果       return (isIDCard1.test(str) || isIDCard2.test(str));}//身份证验证函数function checkIdcard(idcard) {    var Errors = new Array(    "yes",    "身份证号码位数不对!",    "身份证号码出生日期超出范围或含有非法字符!",    "身份证号码校验错误!",    "身份证地区非法!"    );    var area = { 11: "北京", 12: "天津", 13: "河北", 14: "山西", 15: "内蒙古", 21: "辽宁", 22: "吉林", 23: "黑龙江", 31: "上海", 32: "江苏", 33: "浙江", 34: "安徽", 35: "福建", 36: "江西", 37: "山东", 41: "河南", 42: "湖北", 43: "湖南", 44: "广东", 45: "广西", 46: "海南", 50: "重庆", 51: "四川", 52: "贵州", 53: "云南", 54: "西藏", 61: "陕西", 62: "甘肃", 63: "青海", 64: "宁夏", 65: "新疆", 71: "台湾", 81: "香港", 82: "澳门", 91: "国外" }    var idcard, Y, JYM;    var S, M;    var idcard_array = new Array();    idcard_array = idcard.split("");    //地区检验     if (area[parseInt(idcard.substr(0, 2))] == null) return Errors[4];    //身份号码位数及格式检验     switch (idcard.length) {        case 15:            if ((parseInt(idcard.substr(6, 2)) + 1900) % 4 == 0 || ((parseInt(idcard.substr(6, 2)) + 1900) % 100 == 0 && (parseInt(idcard.substr(6, 2)) + 1900) % 4 == 0)) {                ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$/; //测试出生日期的合法性             } else {                ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$/; //测试出生日期的合法性             }            if (ereg.test(idcard)) return Errors[0];            else return Errors[2];            break;        case 18:            //18位身份号码检测             //出生日期的合法性检查              //闰年月日:((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))             //平年月日:((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))             if (parseInt(idcard.substr(6, 4)) % 4 == 0 || (parseInt(idcard.substr(6, 4)) % 100 == 0 && parseInt(idcard.substr(6, 4)) % 4 == 0)) {                ereg = /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$/; //闰年出生日期的合法性正则表达式             } else {                ereg = /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$/; //平年出生日期的合法性正则表达式             }            if (ereg.test(idcard)) {//测试出生日期的合法性                 //计算校验位                 S = (parseInt(idcard_array[0]) + parseInt(idcard_array[10])) * 7                + (parseInt(idcard_array[1]) + parseInt(idcard_array[11])) * 9                + (parseInt(idcard_array[2]) + parseInt(idcard_array[12])) * 10                + (parseInt(idcard_array[3]) + parseInt(idcard_array[13])) * 5                + (parseInt(idcard_array[4]) + parseInt(idcard_array[14])) * 8                + (parseInt(idcard_array[5]) + parseInt(idcard_array[15])) * 4                + (parseInt(idcard_array[6]) + parseInt(idcard_array[16])) * 2                + parseInt(idcard_array[7]) * 1                + parseInt(idcard_array[8]) * 6                + parseInt(idcard_array[9]) * 3;                Y = S % 11;                M = "F";                JYM = "10X98765432";                M = JYM.substr(Y, 1); //判断校验位                 if (M == idcard_array[17]) return Errors[0]; //检测ID的校验位                 else return Errors[3];            }            else return Errors[2];            break;        default:            return Errors[1];            break;    }}
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